/*
package com.platform.push.util;

*/
/**
 * @author ：mongo
 * @date ：2021-04-09 18:15:08
 * @description：
 * @modified By：
 * @version: 1.0.0
 *//*


import org.apache.commons.lang3.RandomStringUtils;

import java.util.Date;
import java.util.UUID;

public class RandomUtil {
    public static String createString() {
        return UUID.randomUUID().toString();
    }

    public static String createNum(int len) {
        return RandomStringUtils.randomNumeric(len);
    }
    public static String createNumWithTime(int len) {
        return String.format("%s%s", DateUtil.toString(new Date(), "yyMMddHHmmssSSS"), RandomUtil.createNum(len));
    }


    public static String createStr(int len) {
        return RandomStringUtils.randomAlphanumeric(len);
    }
}
*/
